C   HS52
      BLOCK DATA
      INCLUDE 'BLOCO.INC'
      INTEGER I,J
      DATA NAME/'HS52'/
      DATA (X(I),I=1,5)/5* 2.D0/
      DATA N/5/ , NH/3/ , NG/ 0/
      DATA DEL0/1.00D0/ ,TAU0/1.00D0/ ,TAU/.1D0/
      DATA ((GUNIT(I,J),I=1,3),J=0,3)/-1,0,0,-1,0,0,-1,0,0,-1,0,0/
      END
      SUBROUTINE EF(X,FX)
      INCLUDE 'FUCO.INC'
      DOUBLE PRECISION X(NX),FX
      ICF=ICF+1
      FX=(4.D0*X(1)-X(2))**2+(X(2)+X(3)-2.D0)**2+(X(4)-1.D0)**2
     1                    + (X(5)-1.D0)**2
      RETURN
      END
      SUBROUTINE EGRADF(X,GRADF)
      INCLUDE 'FUCO.INC'
      DOUBLE PRECISION  X(NX),GRADF(NX)
      ICGF=ICGF+1
      GRADF(1)=8.D0*(4.D0*X(1)-X(2))
      GRADF(2)=-2.D0*(4.D0*X(1)-X(2))+2.D0*(X(2)+X(3)-2.D0   )
      GRADF(3)= 2.D0*(X(2)+X(3)-2.D0)
      GRADF(4)= 2.D0*(X(4)-1.D0)
      GRADF(5)= 2.D0*(X(5)-1.D0)
      RETURN
      END
      SUBROUTINE EH(I,X,HXI)
      INCLUDE 'FUCO.INC'
      INTEGER I
      DOUBLE PRECISION X(NX),HXI
      CRES(I)=CRES(I)+1
      GOTO (100,200,300),I
  100 CONTINUE
      HXI=X(1)+3.D0* X(2)
      RETURN
  200 CONTINUE
      HXI=X(3)+X(4)-2.D0*X(5)
      RETURN
  300 CONTINUE
      HXI=X(2)-X(5)
      RETURN
      END
      SUBROUTINE EGRADH(I,X,GRADHI)
      INCLUDE 'FUCO.INC'
      INTEGER I,K
      DOUBLE PRECISION X(NX),GRADHI(NX)
      CGRES(I)=CGRES(I)+1
      DO      10      K=1,5
      GRADHI(K)=0.D0
   10 CONTINUE
      GOTO (100,200,300),I
  100 CONTINUE
      GRADHI(1)=1.D0
      GRADHI(2)=3.D0
      RETURN
  200 CONTINUE
      GRADHI(3)=1.D0
      GRADHI(4)=1.D0
      GRADHI(5)=-2.D0
      RETURN
  300 CONTINUE
      GRADHI(2)= 1.D0
      GRADHI(5)=-1.D0
      RETURN
      END
      SUBROUTINE EG(I,X,GXI)
      INCLUDE 'FUCO.INC'
      INTEGER I
      DOUBLE PRECISION X(NX),GXI
      RETURN
      END
      SUBROUTINE EGRADG(I,X,GRADGI)
      INCLUDE 'FUCO.INC'
      INTEGER I
      DOUBLE PRECISION X(NX) ,GRADGI(NX)
      RETURN
      END
      SUBROUTINE SETUP
      RETURN
      END
